American values and legal traditions do not permit the indefinite detention of people beyond our borders.

There is a little bit of that schoolyard attitude of, it's one thing for a guy your own size to mouth off to you, but if there's a little guy, you should just smack him around. And it's probably bad advice in the schoolyard. It's certainly not a good way to run a foreign policy because even when you are dealing with a non-peer, militarily, war is complicated.

There's a lot of people talking about elitism and all of that.Yes, I went to Princeton and Harvard, but the lens through which I see the world is the lens that I grew up with. I am the product of a working class upbringing.

America, we weaken our ties when we allow our political dialogue to become so corrosive that people of good character aren't even willing to enter into public service; so coarse with rancor that Americans with whom we disagree are seen not just as misguided but as malevolent. We weaken those ties when we define some of us as more American than others, when we write off the whole system as inevitably corrupt, and when we sit back and blame the leaders we elect without examining our own role in electing them.

Now, I swore an oath to uphold the laws on the books... Now, I know some people want me to bypass Congress and change the laws on my own... Believe me, the idea of doing things on my own is very tempting. I promise you. Not just on immigration reform. But that's not how - that's not how our system works. That's not how our democracy functions. Thats not how our Constitution is written.

It's particularly important that we reach out to everybody in our countries, those who feel disaffected, those who feel left behind by globalization and address their concerns in constructive ways as opposed to more destructive ways.

I've enjoyed the conversations that we've had. [Donald Trump] is somebody who I think is not lacking in confidence.